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20A SPDT contacts handle heavy inductive and resistive loads without premature failure
it utilizes a standard 1/4" NPT back mount connection
simplifying the troubleshooting and replacement process for service calls
Enhanced Safety: Acting as a non-resettable thermal link
the P502-8417S offers the structural integrity of a painted steel shell and solid copper fittings to withstand harsh operational environments
Lochinvar & A.O. Smith 100173749 Door 322838-754 20A SPDT contacts handle heavyThe Lochinvar & A. O. Smith 100173749 Heat Exchanger Access Door is a critical combustion chamber component engineered for Lochinvar Knight WB and SNA SLA series boilers. As a veteran grade OEM replacement part, this access door (WB model) ensures a high pressure seal for the heat exchanger assembly, facilitating essential annual maintenance and internal fire tube cleaning. Built with heavy duty materials to withstand high thermal stress, it maintains